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removed uwsgidump protocol

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This commit is contained in:
Roberto De Ioris
2013-10-17 05:57:43 +02:00
parent 396d8c3022
commit 22c034cdca
1 changed files with 0 additions and 108 deletions
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proto/uwsgidump.c
-108
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@@ -1,108 +0,0 @@
/* async uwsgi protocol parser */
#include "../uwsgi.h"
extern struct uwsgi_server uwsgi;
#define PROTO_STATUS_RECV_HDR 0
#define PROTO_STATUS_RECV_VARS 1
int uwsgi_proto_uwsgi_parser(struct wsgi_request *wsgi_req) {
uint8_t *hdr_buf = (uint8_t *) & wsgi_req->uh;
ssize_t len;
struct iovec iov[1];
struct cmsghdr *cmsg;
if (wsgi_req->proto_parser_status == PROTO_STATUS_RECV_HDR) {
if (wsgi_req->proto_parser_pos > 0) {
len = read(wsgi_req->poll.fd, hdr_buf + wsgi_req->proto_parser_pos, 4 - wsgi_req->proto_parser_pos);
}
else {
iov[0].iov_base = hdr_buf;
iov[0].iov_len = 4;
wsgi_req->msg.msg_name = NULL;
wsgi_req->msg.msg_namelen = 0;
wsgi_req->msg.msg_iov = iov;
wsgi_req->msg.msg_iovlen = 1;
wsgi_req->msg.msg_control = &wsgi_req->msg_control;
wsgi_req->msg.msg_controllen = sizeof(wsgi_req->msg_control);
wsgi_req->msg.msg_flags = 0;
len = recvmsg(wsgi_req->poll.fd, &wsgi_req->msg, 0);
}
if (len <= 0) {
uwsgi_error("read()");
return -1;
}
wsgi_req->proto_parser_pos += len;
// header ready ?
if (wsgi_req->proto_parser_pos == 4) {
wsgi_req->proto_parser_status = PROTO_STATUS_RECV_VARS;
wsgi_req->proto_parser_pos = 0;
/* big endian ? */
#ifdef __BIG_ENDIAN__
wsgi_req->uh.pktsize = uwsgi_swap16(wsgi_req->uh.pktsize);
#endif
uwsgi_debug("uwsgi payload size: %d (0x%X) modifier1: %d modifier2: %d\n", wsgi_req->uh.pktsize, wsgi_req->uh.pktsize, wsgi_req->uh.modifier1, wsgi_req->uh.modifier2);
/* check for max buffer size */
if (wsgi_req->uh.pktsize > uwsgi.buffer_size) {
uwsgi_log("invalid request block size. requested %d bytes available %d bytes...skip\n", wsgi_req->uh.pktsize, uwsgi.buffer_size);
return -1;
}
if (!wsgi_req->uh.pktsize)
return UWSGI_OK;
}
return UWSGI_AGAIN;
}
else if (wsgi_req->proto_parser_status == PROTO_STATUS_RECV_VARS) {
len = read(wsgi_req->poll.fd, wsgi_req->buffer + wsgi_req->proto_parser_pos, wsgi_req->uh.pktsize - wsgi_req->proto_parser_pos);
if (len <= 0) {
uwsgi_error("read()");
return -1;
}
wsgi_req->proto_parser_pos += len;
// body ready ?
if (wsgi_req->proto_parser_pos >= wsgi_req->uh.pktsize) {
// older OSX versions make mess with CMSG_FIRSTHDR
#ifdef __APPLE__
if (!wsgi_req->msg.msg_controllen)
return UWSGI_OK;
#endif
cmsg = CMSG_FIRSTHDR(&wsgi_req->msg);
while (cmsg != NULL) {
if (cmsg->cmsg_len == CMSG_LEN(sizeof(int)) && cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type && SCM_RIGHTS) {
// upgrade connection to the new socket
uwsgi_log("upgrading fd %d to ", wsgi_req->poll.fd);
close(wsgi_req->poll.fd);
memcpy(&wsgi_req->poll.fd, CMSG_DATA(cmsg), sizeof(int));
uwsgi_log("%d\n", wsgi_req->poll.fd);
}
cmsg = CMSG_NXTHDR(&wsgi_req->msg, cmsg);
}
return UWSGI_OK;
}
return UWSGI_AGAIN;
}
// never here
return -1;
}